CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands	Series A Preferred Stocks [Member]	Common Stock [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Additional Paid-in Capital [Member]	Stock Subscription Receivble [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2022		$ 11	$ (362)	$ (43)	$ 92,505		$ (96,326)	$ (4,215)
Beginning Balance, shares at Dec. 31, 2022		1,060	1
Issuance of additional shares for fractional shares held at time of reverse split on March 22, 2024
Issuance of fractional shares, shares		57
Stock-based compensation expense					972			972
Exercise of stock options					8			8
Exercise of stock options, shares		3
Public stock offering, net of fees		$ 4			4,674			4,678
Public stock offering, shares		405
Restricted stock awards
Restricted stock awards, shares		11
Withholdings related to stock-based compensation awards					(5)			(5)
Private offering proceeds, net of fees		$ 2			2,344			2,346
Private offering, shares		218
Issuance of common stock to reduce notes payable		$ 1			549			550
Issuance of common stock to reduce notes payable, shares		93
Issuance of common stock through employee stock purchase plan					2			2
Issuance of common stock through employee stock purchase plan, shares		1
Net loss							(13,891)	(13,891)
Ending balance, value at Dec. 31, 2023		$ 18	$ (362)	(43)	101,049		(110,217)	(9,555)
Ending Balance, shares at Dec. 31, 2023		1,848	1
Stock-based compensation expense					343			343
Public stock offering, net of fees		$ 70			9,731			9,801
Public stock offering, shares		7,009
Issuance of common stock to reduce notes payable					200			200
Issuance of common stock to reduce notes payable, shares		52
Issuance of preferred stock to reduce notes payable	$ 9,275							9,275
Issuance of preferred stock to reduce notes payable, shares	9
Issuance of common stock and warrants associated with warrant inducement		$ 6			841			847
Issuance of common stock and warrants associated with warrant inducement, shares		555
Issuance of common stock and warrants, net of fees		$ 13			2,606			2,619
Issuance of common stock and warrants, shares		1,349
Exchange of Series A preferred stock for common stock	$ (6,734)	$ 27			6,707
Exchange of Series A preferred stock for common stock, shares exchanged	(6)
Issuance of common stock through employee stock purchase plan					2			2
Issuance of common stock through employee stock purchase plan, shares		2
Net loss							(7,790)	(7,790)
Exchange of Series A preferred stock, common stock issued		2,637
Issuance of common stock in exchange for minority interest in company		$ 1			99			100
Issuance of common stock in exchange for minority interest in company, shares		59
Issuance of common stock to settle vendor payable		$ 6			354			360
Issuance of common to settle vendor payable, shares		574
Issuance of common stock associated with entry into Standby Equity Purchase Agreement		$ 3			(1)			2
Issuance of common stock associated with entry into Standby Equity Purchase Agreement, shares		310
Issuance of common stock for advance on Standby Equity Purchase Agreement, net of fees		$ 12			2,027	(1,872)		167
Issuance of common stock for advance on Standby Equity Purchase Agreement, shares		1,196
Redemption of preferred stock	(119)							(119)
Issuance of preferred stock for payment of preferred return	781				(782)			(1)
Amortization of preferred stock exchange premium	624				(624)
Ending balance, value at Dec. 31, 2024	$ 3,827	$ 156	$ (362)	$ (43)	$ 122,552	$ (1,872)	$ (118,007)	$ 6,251
Ending Balance, shares at Dec. 31, 2024	4	15,591	1